51487156

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 110960640

約数和(自身を除く): 59473484

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 2579, 2852, 4991, 5158, 9982, 10316, 18053, 19964, 36106, 59317, 72212, 79949, 118634, 159898, 237268, 319796, 415219, 559643, 830438, 1119286, 1660876, 1838827, 2238572, 3677654, 7355308, 12871789, 25743578, 51487156]

約数ペア:

[(1, 51487156), (2, 25743578), (4, 12871789), (7, 7355308), (14, 3677654), (23, 2238572), (28, 1838827), (31, 1660876), (46, 1119286), (62, 830438), (92, 559643), (124, 415219), (161, 319796), (217, 237268), (322, 159898), (434, 118634), (644, 79949), (713, 72212), (868, 59317), (1426, 36106), (2579, 19964), (2852, 18053), (4991, 10316), (5158, 9982)]